NIT NO-10/Bridge/Raipur/2026-27

PUBLIC WORK DEPARTMENT

DETAILED ESTIMATE

SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON. (Distt. Rajnandgaon)

AMOUNT: Rs. Lacs.

P.W.D. BRIDGE CONSTRUCTION

REPORT AND SPECIFICATION

Name of work :- SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON ( Distt. Rajanandgaon )

Authority :- EinC /C.E./SE, P.W.D. (C. G.)

Provisions :- 1. Replacement of Strip Seal Expansion Joint.

2. Replacement of Elastomeric Bearing.

3. Replacement & Repair of R.C.C.& Steel Railing.

4. Repair of Wearing Coat.

5. Repair of Pitching,Toe Wall & Cuttoff Wall.

Rate :- The estimate has been prepared as per S.O.R., issued by Engineer - in - Chief, P.W.D., Chhattisgarh Raipur for Bridge and Road works from w.e.f 15-06-2026.

Sub Divisional Officer Executive Engineer

Sub Engineer PWD Bridge Construction PWD Bridge Construction

Sub Division, Rajnandgaon Division-Durg (C.G.)

GENERAL ABSTRACT

SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON. (Distt. Rajnandgaon)

PROJECT CIRCLE :- BRIDGE CIRCLE, RAIPUR

PROJECT DIVISION :- BRIDGE DIVISION, DURG

Sr. No. Sub Head Amount Remarks

1 SR ESTIMATE FOR BRIDGE AND APPROACH ROAD Rs.

Add 18 % GST Rs.

GRAND TOTAL Rs.

SAY AMOUNT Rs. Lacs

SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON. (Distt. Rajnandgaon)

S. No. Item No. Particuler of Item Quantity Rate Unit Amount

1 2.6/ Br. Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications as per section 1500,1700 & 2100.

A Using batch type concrete mixer with integrated weigher.

(i) PCC Grade M15 4072 Cum.

(ii) PCC Grade M20 4365 Cum.

(iii) PCC Grade M25 4854 Cum.

2 4.1 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700

B RCC Grade M 30

(a) Using batch type concrete mixer with integrated weigher

(ii) Height 5m to 10m 6020 Cum

3 4.2 Supplying, fitting and placing HSD bar reinforcement in super-structure complete as per drawing and technical specifications as per section 1600 69161 MT

4 4.4/ Br. Providing and laying Cement concrete wearing coat M-35 grade including reinforcement of 8 mm diameter @ 150 mm c/c spacing in both ways for each 75 mm thickness of concrete complete as per drawing and Technical Specifications as per section 2700 10781 Cum.

5 4.22/ Br. Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.) 11567 M.

6 5.1/ Br. Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification as per relevant clauses of section 2503 1838 Cum.

7 5.4/ Br. Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment and cement Grouting with C.M. 1:4 in Pitching of gap between stone/block complete as per drawing and Technical specifications as per section 2504

A Stone/Boulder 2113 Cum.

B Cement Concrete blocks of size 0.3x0.3 x0.2 m cast in cement concrete of Grade M15 4777 Cum.

8 5.5/ Br. Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification including trimming of slopes to proper profile and preparation of bed as per section 2504 1897 Cum.

9 6.1/ Bridge Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and all leads as per section 2809 107 Sqm.

10 6.2/ Bridge Removal of existing asphaltic wearing coat comprising of 50 mm thick asphaltic concrete laid over 12 mm thick mastic asphalt including disposal with all lift and all leads as per section 2809 81 Sqm.

11 6.3/ Bridge Guniting concrete surface with cement mortar applied with compressor after cleaning surface and spraying with epoxy complete as per Technical specification section 2807 (Thickness 25mm) 1199 Sqm.

12 6.6/ Bridge Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer. (Av. thickness 25mm) 2105 Sqm.

13 6.7/ Bridge Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1. 1389 Kg.

14 6.8/ Bridge Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification section 2804 (10mm thick epoxy mortas) 713 Sqm.

15 6.9/ Bridge Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 Mpa and workmanship conforming to clause 2807.6. (40mm average thickness) 1202 Sqm.

16 6.11/ Bridge Epoxy bonding on old concrete surface for application of new concrete as per section 2805. 1057 Sqm.

17 6.13/Br. Replacement of Elastomeric bearings complete as per Technical specification section 2810 (the work entails replacement of all the bearings on one side of span) 40214 Each

18 6.14/Br. Removal of Expansion Joints complete as per approved drawings (Only Removal of old expansion joint) 3061 M.

19 6.15/ Br. Replacement of damaged concrete railing (including Dismantling the old railing and disposal of dismantled material) 2060 M.

20 6.16/ Br. Replacement of damaged mild steel railing (including Dismantling of old railing and disposal of dismantled material) 2765 M.

21 6.17/ Br. Repair of concrete crash barrier with cement concrete of M-30 grade by cutting and trimming the damaged portion to a regular shape, cleaning the area to be repaired thoroughly, applying cement concrete after erection of proper form work complete. (It is assumed that damage to the crash barrier is to the extent of 10 percent) 184 M.

22 6.18/ Br. Repair of R.C.C. railing: Carrying out repair of RCC M-30 railing to bring it to the original shape complete. (It is assumed that damage to th(R CC railing is to the extent of 10 percent) 123 M.

Total Amount Rs. -

Say Rs. (In Lacs) -

SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON. (Distt. Rajnandgaon)

DETAIL ESTIMATE

S. No. Item No. Particuler of Item No. L B D/H Qty.

1 2.6/ Br. Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications as per section 1500,1700 & 2100.

A Using batch type concrete mixer with integrated weigher.

(i) PCC Grade M15 3 16.3 3 0.3 Cum.

(ii) PCC Grade M20 3 10 3 0.3 Cum.

(iii) PCC Grade M25 3 9 3 0.3 Cum.

2 4.1 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700

B RCC Grade M 30

(a) Using batch type concrete mixer with integrated weigher

(ii) Height 5m to 10m 10 7.5 0.5 0.3 Cum 6010

3 4.2 Supplying, fitting and placing HSD bar reinforcement in super-structure complete as per drawing and technical specifications as per section 1600 x 0.1 MT

4 4.4/ Br. Providing and laying Cement concrete wearing coat M-35 grade including reinforcement of 8 mm diameter @ 150 mm c/c spacing in both ways for each 75 mm thickness of concrete complete as per drawing and Technical Specifications as per section 2700 15 5.2 7.5 0.075 Cum.

5 4.22/ Br. Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.) 11 7.5 - - M

6 5.1/ Br. Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification as per relevant clauses of section 2503 3 20 3 0.3 Cum.

7 5.4/ Br. Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment and cement Grouting with C.M. 1:4 in Pitching of gap between stone/block complete as per drawing and Technical specifications as per section 2504

A Stone/Boulder 3 10 5 0.225 Cum.

B Cement Concrete blocks of size 0.3x0.3 x0.2 m cast in cement concrete of Grade M15 3 15 5 0.2 Cum.

8 5.5/ Br. Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification including trimming of slopes to proper profile and preparation of bed as per section 2504 3 15 5 0.15 Cum.

9 6.1/ Bridge Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and all leads as per section 2809 5 10 3 Sqm.

10 6.2/ Bridge Removal of existing asphaltic wearing coat comprising of 50 mm thick asphaltic concrete laid over 12 mm thick mastic asphalt including disposal with all lift and all leads as per section 2809 5 10 3 Sqm.

11 6.3/ Bridge Guniting concrete surface with cement mortar applied with compressor after cleaning surface and spraying with epoxy complete as per Technical specification section 2807 (Thickness 25mm) 5 5 2 Sqm.

12 6.6/ Bridge Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer. (Av. thickness 25mm) 2 2 Sqm.

13 6.7/ Bridge Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1. 10 1 1 K.g.

14 6.8/ Bridge Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification section 2804 (10mm thick epoxy mortas) 5 5 3 Sqm.

15 6.9/ Bridge Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 Mpa and workmanship conforming to clause 2807.6. (40mm average thickness) 5 5 3 Sqm.

16 6.11/ Bridge Epoxy bonding on old concrete surface for application of new concrete as per section 2805. 5 2 5 Sqm.

17 6.13/Br. Replacement of Elastomeric bearings complete as per Technical specification section 2810 (the work entails replacement of all the bearings on one side of span) 3 Each

18 6.14/Br. Removal of Expansion Joints complete as per approved drawings (Only Removal of old expansion joint) 4 M.

19 6.15/ Br. Replacement of damaged concrete railing (including Dismantling the old railing and disposal of dismantled material) 8 2 M.

20 6.16/ Br. Replacement of damaged mild steel railing (including Dismantling of old railing and disposal of dismantled material) 3 2 M.

21 6.17/ Br. Repair of concrete crash barrier with cement concrete of M-30 grade by cutting and trimming the damaged portion to a regular shape, cleaning the area to be repaired thoroughly, applying cement concrete after erection of proper form work complete. (It is assumed that damage to the crash barrier is to the extent of 10 percent) 5 2 M.

22 6.18/ Br. Repair of R.C.C. railing: Carrying out repair of RCC M-30 railing to bring it to the original shape complete. (It is assumed that damage to th(R CC railing is to the extent of 10 percent) 15 2 M.

SPECIAL REPAIR BRIDGE WORK FOR VARIOUS BRIDGES, UNDER BRIDGE SUB - DIVISION, RAJNANDGAON. (Distt. Rajnandgaon)

S.O.R. Bridge &Road works w.e.f. 15.06.2026 P.A.C. = Rs 29.66 Lacs

S. No. Ref. of S.O.R. ITEM Particuler of Item Quantity Unit

1 2.6/ Br. Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications as per section 1500,1700 & 2100.

A Using batch type concrete mixer with integrated weigher.

(i) PCC Grade M15 Cum.

(ii) PCC Grade M20 Cum.

(iii) PCC Grade M25 Cum.

2 4.1 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification sections 1500, 1600 and 1700

B RCC Grade M 30

(a) Using batch type concrete mixer with integrated weigher

(ii) Height 5m to 10m Cum

3 4.2 Supplying, fitting and placing HSD bar reinforcement in super-structure complete as per drawing and technical specifications as per section 1600 MT

4 4.4/ Br. Providing and laying Cement concrete wearing coat M-35 grade including reinforcement of 8 mm diameter @ 150 mm c/c spacing in both ways for each 75 mm thickness of concrete complete as per drawing and Technical Specifications as per section 2700 Cum.

5 4.22/ Br. Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer's instructions for installation.) M.

6 5.1/ Br. Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification as per relevant clauses of section 2503 Cum.

7 5.4/ Br. Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment and cement Grouting with C.M. 1:4 in Pitching of gap between stone/block complete as per drawing and Technical specifications as per section 2504

A Stone/Boulder Cum.

B Cement Concrete blocks of size 0.3x0.3 x0.2 m cast in cement concrete of Grade M15 Cum.

8 5.5/ Br. Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification including trimming of slopes to proper profile and preparation of bed as per section 2504 Cum.

9 6.1/ Bridge Removal of existing cement concrete wearing coat including its disposal complete as per Technical specification without causing any detrimental effect to any part of the bridge structure and removal of dismantled material with all lifts and all leads as per section 2809 Sqm.

10 6.2/ Bridge Removal of existing asphaltic wearing coat comprising of 50 mm thick asphaltic concrete laid over 12 mm thick mastic asphalt including disposal with all lift and all leads as per section 2809 Sqm.

11 6.3/ Bridge Guniting concrete surface with cement mortar applied with compressor after cleaning surface and spraying with epoxy complete as per Technical specification section 2807 (Thickness 25mm) Sqm.

12 6.6/ Bridge Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer. (Av. thickness 25mm) Sqm.

13 6.7/ Bridge Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1. Kg.

14 6.8/ Bridge Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical specification section 2804 (10mm thick epoxy mortas) Sqm.

15 6.9/ Bridge Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS: 9012 respectively, water cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000 kg/cum, strength not less than 25 Mpa and workmanship conforming to clause 2807.6. (40mm average thickness) Sqm.

16 6.11/ Bridge Epoxy bonding on old concrete surface for application of new concrete as per section 2805. Sqm.

17 6.13/Br. Replacement of Elastomeric bearings complete as per Technical specification section 2810 (the work entails replacement of all the bearings on one side of span) Each

18 6.14/Br. Removal of Expansion Joints complete as per approved drawings (Only Removal of old expansion joint) M.

19 6.15/ Br. Replacement of damaged concrete railing (including Dismantling the old railing and disposal of dismantled material) M.

20 6.16/ Br. Replacement of damaged mild steel railing (including Dismantling of old railing and disposal of dismantled material) M.

21 6.17/ Br. Repair of concrete crash barrier with cement concrete of M-30 grade by cutting and trimming the damaged portion to a regular shape, cleaning the area to be repaired thoroughly, applying cement concrete after erection of proper form work complete. (It is assumed that damage to the crash barrier is to the extent of 10 percent) M.

22 6.18/ Br. Repair of R.C.C. railing: Carrying out repair of RCC M-30 railing to bring it to the original shape complete. (It is assumed that damage to th(R CC railing is to the extent of 10 percent) M.